Pith Number

pith:ZCQMHMTM

pith:2015:ZCQMHMTMSCEQQJYUH4LDIB6P7F

not attested not anchored not stored refs pending

TED: A Tolerant Edit Distance for Segmentation Evaluation

Albert Cardona, Francesc Moreno-Noguer, Jan Funke, Matthew Cook

arxiv:1503.02291 v3 · 2015-03-08 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCQMHMTMSCEQQJYUH4LDIB6P7F}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:21:37.602687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8a0c3b26c90890827143f163407cff94705c9cb7d451e41cecd58e02ac8e450

Aliases

arxiv: 1503.02291 · arxiv_version: 1503.02291v3 · doi: 10.48550/arxiv.1503.02291 · pith_short_12: ZCQMHMTMSCEQ · pith_short_16: ZCQMHMTMSCEQQJYU · pith_short_8: ZCQMHMTM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZCQMHMTMSCEQQJYUH4LDIB6P7F \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c8a0c3b26c90890827143f163407cff94705c9cb7d451e41cecd58e02ac8e450

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11bb10b72116995be945c67c9bae5e273a8c295452a7b86b6b82403aaa77e9e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-03-08T16:11:50Z",
    "title_canon_sha256": "cdd0c0c46b2c5a5e55e9bb092ceac82691968e4b9629270e9c288b7a91777687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02291",
    "kind": "arxiv",
    "version": 3
  }
}